... particles,easily dissolved 2.Textile,Petroleum,Paper making,Sewage treatment Caustic Soda: 1. CAS No.: 1310-73-2, Molecular Weight: 40.00 ... PP bag with PE liner for flake and pearl.200kg or 250kg drum for liquid.Application: Flaky Caustic Soda is basic raw material. It ... industry, metallurgical, pharmaceutical industry, urban constrution and so on. flakes/pearls Caustic Soda 99%